Medium severity · published Oct 8, 2026
CVE-2026-107608
Improper link resolution in asset bundling output handling in aws-cdk-lib
5.5
CVSS
0.1%
EPSS
No
On KEV
Description
Improper link resolution before file access in the asset bundling output handling in AWS aws-cdk-lib before 2.267.0 might allow a context-dependent actor to cause files from the build host to be published as the deployed asset.
To remediate this issue, users should upgrade to version 2.267.0 or later.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 3% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AW
aws-cdk-lib · AWS
before 2.267.0 · source: vendor